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simplify-rtx.c (avoid_constant_pool_reference): Export.

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* simplify-rtx.c (avoid_constant_pool_reference): Export.
        * rtl.h (avoid_constant_pool_reference): Declare it.
        * dwarf2out.c (add_location_or_const_value_attribute): Use it.
        (add_const_value_attribute): Use add_AT_unsigned for unsigned values.

From-SVN: r44411
This commit is contained in:
Richard Henderson 2001-07-26 16:47:15 -07:00 • committed by Richard Henderson
parent 62ba5f39b2
commit 732910b9c5
4 changed files with 15 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2001-07-26 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (avoid_constant_pool_reference): Export.
* rtl.h (avoid_constant_pool_reference): Declare it.
* dwarf2out.c (add_location_or_const_value_attribute): Use it.
(add_const_value_attribute): Use add_AT_unsigned for unsigned values.
Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
* rtl.h (cleanup_barriers): Declare.

7
gcc/dwarf2out.c
View file

@ -8215,7 +8215,7 @@ add_const_value_attribute (die, rtl)
{
if ((unsigned long) val != (unsigned HOST_WIDE_INT) val)
abort ();
add_AT_int (die, DW_AT_const_value, (unsigned long) val);
add_AT_unsigned (die, DW_AT_const_value, (unsigned long) val);
}
}
break;
@ -8474,6 +8474,11 @@ add_location_or_const_value_attribute (die, decl)
if (rtl == NULL_RTX)
return;
/* If we don't look past the constant pool, we risk emitting a
reference to a constant pool entry that isn't referenced from
code, and thus is not emitted. */
rtl = avoid_constant_pool_reference (rtl);
switch (GET_CODE (rtl))
{
case ADDRESSOF:

1
gcc/rtl.h
View file

@ -1345,6 +1345,7 @@ extern rtx simplify_gen_subreg PARAMS ((enum machine_mode,
unsigned int));
extern rtx simplify_replace_rtx PARAMS ((rtx, rtx, rtx));
extern rtx simplify_rtx PARAMS ((rtx));
extern rtx avoid_constant_pool_reference PARAMS ((rtx));
/* In function.c */
extern rtx gen_mem_addressof PARAMS ((rtx, union tree_node *));

3
gcc/simplify-rtx.c
View file

@ -99,7 +99,6 @@ Boston, MA 02111-1307, USA. */
static rtx simplify_plus_minus PARAMS ((enum rtx_code,
enum machine_mode, rtx, rtx));
static void check_fold_consts PARAMS ((PTR));
static rtx avoid_constant_pool_reference PARAMS ((rtx));
/* Make a binary operation by properly ordering the operands and
seeing if the expression folds. */
@ -138,7 +137,7 @@ simplify_gen_binary (code, mode, op0, op1)
/* If X is a MEM referencing the constant pool, return the real value.
Otherwise return X. */
static rtx
rtx
avoid_constant_pool_reference (x)
rtx x;
{